For instance, among the functions which are continuous and nonnegative in 0 < x < 1, and which have the value 1 at x = 1, there is none whose graph bounds the least area between the x-axis and the lines x = 0 and x = 1.
| Game | Time | WPM | Accuracy |
|---|---|---|---|
| 2543 | 2019-09-02 11:57:33 | 89.35 | 98% |
| 1392 | 2019-04-28 11:53:11 | 85.03 | 98% |